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KO4FNS

Available2x3District 4

No competing applications on record.

License HolderArcher, Douglas B

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationSpring Hill, FL

Grant DateJul 22, 2020

Expiration DateJul 22, 2030

Cancellation DateAug 31, 2021

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KO4FNS

Available2x3District 4

No competing applications on record.

License HolderArcher, Douglas B

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationSpring Hill, FL

Grant DateJul 22, 2020

Expiration DateJul 22, 2030

Cancellation DateAug 31, 2021

Available for ApplicationsSep 1, 2023

KO4FNS is a 2x3 format amateur radio callsign. It is currently registered to Archer, Douglas B in Spring Hill, FL. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.

CW & Voice Analysis

Morse Code

-.- --- ....- ..-. -. ...

CW Weight: 36 units(Moderate)

Voice Phonetics

Kilo Oscar Four Foxtrot November Sierra

Readability: 6.5/10(Good readability)

This callsign is available now

Requires Technician license or higher to apply for this callsign format (2x3).

License History

License CanceledAug 31, 2021
License ModifiedAug 11, 2021
License ModifiedDec 14, 2020
System-Generated GrantJul 22, 2020
License IssuedJul 22, 2020

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

No competing applications on record. Verify on the FCC ULS application search before filing.

Search external databases

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FCC data as of Sep 4, 2026

Is KO4FNS Available? FCC Vanity Status & Watchlist